TY - BOOK AU - Black ,John D AU - Mudgett,Bruce D. ED - The Advisory Committee On Social 9 And Economic Research In Agriculture TI - Research In Agricultural Index Numbers: --scope And Method-- U1 - 338.1 21 PY - 1938/// CY - New York PB - Social Science Research Council KW - Public finance and tax legislation N1 - Includes bibliographical references. UR - https://fll.law.cu.edu.eg/fulltext/bks/B13-07874.pdf ER -